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First Standard® 乙腈中丁酮-DNPH溶液,3μg/mL
Butanone-DNPH Solution in Acetonitrile, 3μg/mLFirst Standard®天津
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乙腈中三唑酮溶液,43121-43-3,1000μg/mL in Acetonitrile, 不确定度2%
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乙腈中13种醛酮DNPH类混标, 3μg/ml
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First Standard® 乙腈中丙醛-DNPH溶液,3μg/mL
Propionaldehyde-DNPH Solution in Acetonitrile, 3μg/mLFirst Standard®天津
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First Standard® 乙腈中戊醛-DNPH溶液,3μg/mL
Valeraldehyde-DNPH Solution in Acetonitrile, 3μg/mLFirst Standard®天津
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First Standard® 乙腈中丙酮-DNPH溶液,3μg/mL
Acetone-DNPH Solution in Acetonitrile, 3μg/mLFirst Standard®天津
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First Standard® 乙腈中甲醛-DNPH溶液,3μg/mL
Formaldehyde-DNPH Solution in Acetonitrile, 3μg/mLFirst Standard®天津
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First Standard® 乙腈中乙醛-DNPH溶液,3μg/mL
Acetaldehyde-DNPH Solution in Acetonitrile, 3μg/mLFirst Standard®天津
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First Standard® 乙腈中丁醛-DNPH溶液, 3μg/mL
Butyraldehyde-DNPH Solution in Acetonitrile, 3μg/mLFirst Standard®天津
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First Standard® 乙腈中己醛-DNPH溶液,3μg/mL
Hexaldehyde-DNPH Solution in Acetonitrile, 3μg/mLFirst Standard®天津
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